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Clean Harbors
CLH

Overview Fund Activity

568 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 167 increasing their positions, 222 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
568
Holders Change
+12
Holders Change %
+2.16%
% of All Funds
7.62%
Holding in Top 10
13
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-13.33%
% of All Funds
0.17%
New
74
Increased
167
Reduced
222
Closed
58
Calls
$30.7M
Puts
$56.4M
Net Calls
-$25.7M
Net Calls Change
-$9.9M

Top Buyers

1
DCP
D1 Capital Partners
New York
$334M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$1.33B
3
William Blair Investment Management
William Blair Investment Management
Illinois
$95.1M
4
VNIM
Vaughan Nelson Investment Management
Texas
$59.1M
5
Citadel Advisors
Citadel Advisors
Florida
$55.5M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$56.1M
2
Millennium Management
Millennium Management
New York
$16.1M
3
HRCM
Hood River Capital Management
Florida
$30.4M
4
UBS AM
UBS AM
Illinois
$167M
5
Select Equity Group
Select Equity Group
New York
$219M
Name Holding Trade Value Shares
Change 		Shares
Change %
MOACM
126
Mutual of America Capital Management
New York
$10.1M -$462K -2,000 -4%
BFM
127
Boothbay Fund Management
New York
$10.1M -$1.75M -7,575 -15%
UOC
128
UBS O'Connor
Illinois
$9.94M +$9.94M +43,000 New
LF
129
Lansforsakringar Fondforvaltning
Sweden
$9.88M -$11.1M -48,151 -53%
SO
130
STRS Ohio
Ohio
$9.72M -$27M -116,804 -74%
TA
131
Tectonic Advisors
Texas
$9.69M +$746K +3,226 +8%
Schroder Investment Management Group
132
Schroder Investment Management Group
United Kingdom
$9.43M +$1.47M +6,365 +18%
Manulife (Manufacturers Life Insurance)
133
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$9.13M -$466K -2,014 -5%
Bank of Montreal
134
Bank of Montreal
Ontario, Canada
$9.02M -$58K -251 -0.6%
DIA
135
Dana Investment Advisors
Wisconsin
$8.95M -$201K -871 -2%
GAM
136
Gotham Asset Management
New York
$8.93M +$563K +2,437 +7%
SEI Investments
137
SEI Investments
Pennsylvania
$8.67M -$1.04M -4,480 -11%
CSS
138
Cubist Systematic Strategies
Connecticut
$8.31M -$4.85M -20,993 -37%
BNP Paribas Asset Management
139
BNP Paribas Asset Management
France
$7.96M -$4.18M -18,076 -34%
MP
140
Munro Partners
Australia
$7.95M +$7.95M +34,399 New
ECM
141
ExodusPoint Capital Management
New York
$7.93M +$7.12M +30,808 +886%
Tudor Investment Corp
142
Tudor Investment Corp
Connecticut
$7.84M -$7.71M -33,363 -50%
Canada Life
143
Canada Life
Manitoba, Canada
$7.75M -$439K -1,899 -5%
SAM
144
Sycomore Asset Management
France
$7.65M – – –
QCM
145
Quantinno Capital Management
New York
$7.41M +$988K +4,272 +15%
Universal-Beteiligungs- und Servicegesellschaft
146
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.4M +$1.44M +6,225 +24%
Mariner
147
Mariner
Kansas
$7.33M +$604K +2,613 +9%
Holocene Advisors
148
Holocene Advisors
New York
$7.25M +$5.16M +22,306 +247%
Barclays
149
Barclays
United Kingdom
$7M -$1.49M -6,448 -18%
Daiwa Securities Group
150
Daiwa Securities Group
Japan
$6.84M -$724K -3,133 -10%
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